<template>
  <div class="tab-control">
    <div v-for="(item, index) in titles"
     class="tab-control-item"
     :class="{active:index === currentIndex}"
      @click="itemClick(index)">
      <span>{{item}}</span>
    </div>
  </div>
</template>

<script>
  export default {
    name: 'TabControl',
    props:{
      titles:{
        type:Array,
        default(){
          return []
        }
      }
    },
    data(){
      return{
        currentIndex:0
      }
    },
    methods:{
      itemClick(index){
        this.currentIndex = index;
        this.$emit('tabClick',index)
      }
    }
  }
</script>

<style>
  .tab-control{
    display: flex;
    text-align: center;
    background-color: #FFFFFF;
  }

  .tab-control-item{
    flex:1;
    height: 2.5rem;
    line-height: 2.5rem;
  }

  .tab-control-item span{
    padding-bottom: 0.1875rem;
  }

  .active{
    color: hotpink;
  }

  .active span{
    border-bottom: 3px solid hotpink;
  }
</style>
